VirtualBox is software that runs on Windows, OS X, Linux, and Solaris, capable of full virtualization. Full virtualization allows VirtualBox to run OSes entirely different than the OS it is ...

Kubuntu is an official, lightweight Ubuntu-based Linux distribution. If you want to try Kubuntu on VirtualBox in Windows 11/10, follow this guide.

The VirtualBox Guest Additions gives a performance boost and extra features to your hosts. Follow these steps to install this package on a GUI-less Ubuntu server guest.

You'll probably get a warning that VirtualBox will have to disconnect and re-connect your network connection for a few seconds while it's setting up, so finish up any crucial net transfers.

Although we're using Windows 7 64-bit as our base OS, VirtualBox runs on nearly any OS, and these tips and tricks are applicable to any serious VirtualBox setup.